Relative Frequency and Percentages in Data

Mr. Millanes introduces joint, marginal, and conditional relative frequencies using a class experiment involving a game of trash basketball. He explains how raw data was converted into percentages and provides definitions and examples for each type of relative frequency. Joint relative frequency is described as inside table percentages, marginal as outside percentages, and conditional as probabilities given specific conditions.

What are the three types of relative frequencies discussed in the video?

• Conditional, Absolute, and Joint

• Joint, Absolute, and Marginal

• Absolute, Relative, and Conditional

• Joint, Marginal, and Conditional

What was the class experiment about?

• Measuring the height of students

• Observing the number of students attending class

• Tracking the number of baskets made and missed by students

• Counting the number of books read by students

How was the raw data from the experiment converted?

• Into percentages

• Into fractions

• Into decimals

• Into whole numbers

What is joint relative frequency?

• A percentage on the inside of the table

• A percentage on the outside of the table

• A total percentage of all data

• A percentage of a single data point

Which of the following is an example of joint relative frequency?

• 54.5%

• 60.6%

• 39.4%

• 21.2%

What is marginal relative frequency?

• A percentage of a single data point

• A percentage on the inside of the table

• A total percentage of all data

• A percentage on the outside of the table

Which of the following is an example of marginal relative frequency?

• 45.5%

• 21.2%

• 18.2%

• 27.3%

What is conditional relative frequency?

• The probability of an event without any conditions

• The probability of a single event

• The total probability of all events

• The probability of an event given a specific condition

How is conditional relative frequency calculated?

• By multiplying all numbers together

• By adding all numbers together

• By subtracting one number from another

• By dividing a specific number by a total number given a condition

In the example, what is the conditional probability that a given girl missed a basket?

• 45.5%

• 33.3%

• 21.2%

• 60%